#include <stdio.h>

int main() {
    char a;
    int b;
    double c;

    printf("%d\n", sizeof(a));
    printf("%d\n", sizeof(b));
    printf("%d\n", sizeof(c));

    printf("%d\n", sizeof(!a));

    return 0;
}

/* vim: set expandtab ts=4 sw=3 sts=3 tw=80 :*/
